How many years of comparable data are there for Chad and IDA total?

11 years are reported by both, from 1998 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as Out-of-school adolescents and youth of secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs IDA total: Out-of-school adolescents and youth of secondary school age, both

Chad

1.79 million number

in 2019

IDA total

95.26 million number

in 2019

Chad rank

6th

IDA total rank

8th

Out-of-school adolescents and youth of secondary school age, both over time

Chad
IDA total

How they compare

IDA total currently reports 95.26 million number against 1.79 million number in Chad, a difference of 93.47 million number.

That makes IDA total's figure about 53.2 times Chad's.

Across all 11 years both countries report, IDA total has been ahead every year.

Chad ranks 6th and IDA total ranks 8th of 142 countries.

IDA total has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Chad	IDA total	Difference	Ahead
1990s	982,715 number	89.08 million number	88.10 million number	IDA total
2000s	1.04 million number	92.36 million number	91.31 million number	IDA total
2010s	1.70 million number	94.34 million number	92.65 million number	IDA total

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school adolescents and youth of secondary school age, both, Chad or IDA total?: IDA total, at 95.26 million number against 1.79 million number in Chad as of 2019.
What is the difference in out-of-school adolescents and youth of secondary school age, both between Chad and IDA total?: 93.47 million number, with IDA total ahead.
How many years of comparable data are there for Chad and IDA total?: 11 years are reported by both, from 1998 to 2019.
How do Chad and IDA total rank globally for out-of-school adolescents and youth of secondary school age, both?: Chad ranks 6th and IDA total ranks 8th of 142 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school adolescents and youth of secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs IDA total: Out-of-school adolescents and youth of secondary school age, both. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 September 2026, from https://reference.statizoid.com/compare/out-of-school-adolescents-and-youth-of-secondary-school-age-both-sexes-number/chad/ida-total/

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<a href="https://reference.statizoid.com/compare/out-of-school-adolescents-and-youth-of-secondary-school-age-both-sexes-number/chad/ida-total/">Chad vs IDA total: Out-of-school adolescents and youth of secondary school age, both</a> — Statizoid

About this data

Indicator: Out-of-school adolescents and youth of secondary school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 187 places, 4,335 data points, 1970–2019
Last refreshed: 04 September 2026

Number of adolescents and youth of secondary school age who are not enrolled or attending school during in a given academic year. For more information, consult the UNESCO Institute of Statistics website: http://www.uis.unesco.org/Education/